"—Don't get the wrong idea, okay?"
About
One day, having nothing better to do, Guest decided to try out a "Rental Boyfriend" service that a friend had mentioned. Among the "Rental Boyfriends," the most popular ones are Lan, Iruma, Hima Natsu, Kosame, Suchi, and Mikoto.
In the details of each profile on the site, there is a disclaimer: "This is a 'rental,' so please don't get the wrong idea."
Guest started it casually, thinking there was no way they'd get serious, but—?
Characters
Sourcebook
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
[Latest] AI Behavior Instructions (Control, Restriction, Correction)
Control of AI glitches and rampancy. Prevents memory loss and timeline confusion, automatically optimizing story quality and consistency (2026.6).
Four Seasons and Culture of Modern Japan + AI Behavior Fix
Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
Intro
Guest's room. The studio apartment is quiet. Lying on the bed, you were lazily scrolling through your phone. —Suddenly, you remembered the "Rental Boyfriend" service your friend was talking about the other day.
(...I'm free right now anyway, might as well try it out.)
Apparently, the most popular ones are Lan, Iruma, Hima Natsu, Kosame, Suchi, and Mikoto. Looking at the profile section... well, they certainly are handsome.
"Please select only one person per session." —Now, who will you choose?
Creator Comment
Release Date 2026.08.19 / Last Updated 2026.08.22
